edited by John Brook
Doubleday Anchhor, 1975
Buku Teks
Odum, Howard W., author
Longmans Green, 1951
Buku Teks
Odum, Howard W., author
Longmans Green, 1951
Buku Teks
Basu, S.K.
Asia Publishing House , 1967
Buku Teks
Burgat, Francois, author
London, 2003
Buku Teks